Auto redirecting after login

auth_callback.php

@@ -1,25 +1,12 @@
 <?php
 
-/*require __DIR__ .'/vendor/autoload.php';
-
-use APnutI\APnutI;
-
-session_start();
-$api = new APnutI(
-    'DKXEf-a9t6_1wWNnQK-bHijxLCIRXFBk',
-    'mmZhbsH4KIoFkqnbIOVMktTSKypZ_QQk',
-    'basic,polls,public_messages,stream,update_profile,write_post',
-    'Playground',
-    'http://localhost/auth_callback.php',
-    './log.log'
-);*/
 
 require_once __DIR__ .'/bootstrap.php';
 
 if (isset($_GET['code'])) {
   $success = $api->authenticate($_GET['code']);
   if ($success) {
-    die('Welcome! <a href="index.php">Back to home</a>');
+    redirect('index.php');
   } else {
     die('Echo error authenticating');
   }